.bgt {
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
}

/* home */
.banner img {
  display: block;
}

.banner .swiper-pagination {
  bottom: 25px;
}

.banner .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  opacity: 1;
  transition: all ease .3s;
}

.banner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #4285F5;
  width: 30px;
  border-radius: 10px;
}

.sec_type2 {
  margin-bottom: 30px;
}

.section1 {
  background: #f8fafd;
}

.section1 .info {
  margin-right: 32px;
}

.section1 .info .sec1_tit {
  position: relative;
  overflow: hidden;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.section1 .info .sec1_tit span {
  padding-bottom: 15px;
  position: relative;
}

.section1 .info .sec1_tit span::after {
  content: "";
  height: 2px;
  width: 100%;
  background: #ffc819;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.section1 .info .sec1_tit::after {
  content: "";
  height: 2px;
  width: 100%;
  background: #4285F5;
  position: absolute;
  bottom: 0;
  left: 0;
}

.section1 .info .sec1_desc {
  line-height: 32px;
  margin: 15px 0 30px;
  font-size: 15px;
}

.section1 .info .vmore a {
  width: 170px;
  height: 36px;
  line-height: 36px;
  display: inline-block;
  background: #4285F5;
  color: #fff;
  text-align: center;
}

.section1 .info .vmore a:hover {
  background: rgba(66, 133, 245, 0.8);
}

.section1 .sec1_img {
  position: relative;
}

.section1 .sec1_img img {
  border-radius: 15px;
  position: relative;
  z-index: 1;
}

.section1 .sec1_img::after {
  content: "";
  height: 90%;
  width: 65px;
  background: url(../img/bg_line1.png) no-repeat right center;
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
}

.section2 .item .bimg {
  height: 246px;
  border-radius: 5px;
  position: relative;
}

.section2 .item .bimg .pimg {
  border-radius: 5px;
}

.section2 .item .bimg .tit {
  height: 36px;
  line-height: 36px;
  padding: 0 15px;
  border-radius: 5px;
  background: #4285F5;
  color: #fff;
  text-align: center;
  position: absolute;
  top: 33px;
  left: 33px;
  z-index: 1;
}

.section2 .item .item_tit {
  margin: 25px 0;
}

/* section3 */
.section3 {
  position: relative;
  height: 750px;
  overflow: hidden;
}

.section3 .sec3_b1 {
  background: #f8fafd;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
}

.section3 .sec3_b2 {
  margin-left: -75px;
  position: absolute;
  right: 0;
  bottom: 0;
  height: 90%;
  z-index: 1;
  width: 55%;
  background-size: cover;
}

.section3 .sec3_list {
  max-width: 400px;
  padding-top: 50px;
}

.section3 .sec3_list .sec_type2 {
  margin-bottom: 25px;
}

.section3 .sec3_list .tab_ul li {
  padding: 26px 0;
  border-bottom: 1px solid #cbd8e1;
  position: relative;
  cursor: pointer;
}

.section3 .sec3_list .tab_ul li i {
  float: right;
  margin-top: 8px;
  margin-right: 7px;
}

.section3 .sec3_list .tab_ul li.on, .section3 .sec3_list .tab_ul li:hover {
  color: #4285F5;
  font-weight: bold;
}

.section3 .sec3_list .tab_ul li::after {
  content: "";
  width: 0;
  height: 2px;
  background: #4285F5;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all ease .3s;
}

.section3 .sec3_list .tab_ul li.on::after, .section3 .sec3_list .tab_ul li:hover::after {
  width: 100%;
}

.section3 .tablist {
  padding: 75px 0 0 20px;
  overflow: hidden;
  color: #fff;
  position: relative;
  z-index: 1;
}

.section3 .tablist .itembox {
  padding: 140px 0;
  display: none;
}

.section3 .tablist .itembox .item_tit {
  padding-bottom: 25px;
  background: url(../img/dbx.png) no-repeat bottom center;
  background-size: 100%;
}

.section3 .tablist .itembox .item_cont {
  width: 100%;
  float: left;
  margin: 35px 0 6vw;
  line-height: 32px;
}

.section3 .tablist .itembox .item_link {
  clear: both;
}

.section3 .tablist .itembox .item_link a {
  color: #fff;
}

.section3 .tablist .itembox .item_link a img {
  margin-left: 65px;
  transition: all ease .3s;
}

.section3 .tablist .itembox .item_link:hover a {
  color: rgba(255, 255, 255, 0.8);
}

.section3 .tablist .itembox .item_link:hover a img {
  margin-left: 45px;
}

/* section4 */
.section4 {
  padding-bottom: 45px;
}

.section4 .slides {
  position: relative;
}

.section4 .slides .swp_dot {
  margin-top: 40px;
  padding-bottom: 35px;
  position: relative;
}

.section4 .slides .swp_dot .jt {
  position: unset;
  width: 44px;
  height: 44px;
  line-height: 38px;
  text-align: center;
  display: inline-block;
  background: none;
  border-radius: 50%;
  border: 3px solid #E5EEF8;
}

.section4 .slides .swp_dot .jt i {
  font-size: 16px;
  color: #4285F5;
}

.section4 .slides .swp_dot .swiper-pagination {
  width: 50px;
  position: unset;
  height: 45px;
  font-weight: bold;
  margin: 0 15px;
}

.section4 .slides .swp_dot .swiper-pagination span::before {
  content: "0";
}

.section4 .slides .swp_dot .swiper-pagination .swiper-pagination-total {
  color: #4285F5;
}

/* ny_slide */
.ny_slide {
  height: 417px;
  background-position: top center;
  background-size: cover;
}

.ny_slide .slide-txt {
  color: #fff;
}

.ny_slide .slide-txt span {
  padding: 25px 0;
  position: relative;
}

.ny_slide .slide-txt span::after {
  content: "";
  width: 100%;
  height: 5px;
  background: #ffc819;
  position: absolute;
  bottom: 0;
  left: 0;
}

.scrollto {
  padding-top: 75px;
  margin-top: -75px;
}

/* subcat */
.subcat {
  height: 55px;
  line-height: 55px;
  border-bottom: 1px solid #d4d6da;
}

.subcat li {
  float: left;
  margin-left: 10px;
}

.subcat li a {
  padding: 0 12px;
  display: inline-block;
  position: relative;
}

.subcat li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 0;
  left: 0;
  height: 5px;
  background: #4285F5;
}

.subcat li.on a {
  color: #4285F5;
}

.subcat li.on a::after {
  width: 100%;
}

/* case */
.case .item {
  border: 1px solid #E4E6EC;
  border-radius: 10px;
  margin: 13px;
  transition: all ease .3s;
}

.case .item .pic {
  border-radius: 10px 10px 0 0;
}

.case .item .pimg {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  border-radius: 10px 10px 0 0;
}

.case .item .pbox {
  padding: 35px 15px;
}

.case .item .pbox .tit {
  line-height: 32px;
  height: 64px;
  margin-bottom: 10px;
}

.case .item .pbox .desc {
  line-height: 32px;
  height: 96px;
  -webkit-line-clamp: 3;
  color: #666;
}

.case .item:hover {
  box-shadow: 0px 0px 21px 0px rgba(0, 0, 0, 0.3);
}

.main {
  padding: 35px 0 65px;
  /* tixi */
  /* detail */
  /* about */
}

.main .tixi .item {
  background: #f7faff;
  overflow: hidden;
  height: 343px;
  transition: all ease .3s;
}

.main .tixi .item .item_pic {
  width: 42%;
  height: 100%;
  float: left;
  overflow: hidden;
}

.main .tixi .item .item_info {
  padding: 28px;
  overflow: hidden;
  height: 100%;
  position: relative;
}

.main .tixi .item .item_info .desc {
  line-height: 28px;
  max-height: 140px;
  overflow: hidden;
  margin: 25px 0;
}

.main .tixi .item .item_info .link {
  position: absolute;
  bottom: 23px;
  left: 29px;
}

.main .tixi .item .item_info .link a {
  width: 100px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  display: inline-block;
  border: 1px solid #4285F5;
  color: #4285F5;
}

.main .tixi .item .item_info .link a:hover {
  background: #4285F5;
  color: #fff;
}

.main .tixi .item:hover {
  box-shadow: 0px 0px 27px 0px rgba(66, 133, 245, 0.2);
}

.main .detail .det_time {
  padding: 30px 0;
  color: #666;
}

.main .detail .det_time i {
  color: #999;
  margin-right: 6px;
}

.main .detail .det_time span {
  margin-right: 25px;
}

.main .detail .det_cont {
  line-height: 28px;
}

.main .detail .det_cont img {
  max-width: 100%;
  height: auto;
}

.main .detail .det_share {
  padding: 55px 0 45px;
}

.main .detail .det_sxp li {
  margin: 10px 0;
}

.main .about .about1 {
  color: #fff;
}

.main .about .about1 .info {
  background: #4285f5;
  padding: 34px 45px;
  height: 385px;
}

.main .about .about1 .info .ab1_tit {
  margin-top: 12px;
}

.main .about .about1 .info .ab1_desc {
  margin-top: 26px;
  line-height: 32px;
}

.main .about .about1 .pic {
  height: 100%;
}

.main .about .about2 ul {
  padding: 25px 0 0 0;
}

.main .about .about2 li {
  background: #f8fafd;
  margin-bottom: 25px;
}

.main .about .about2 li:nth-child(2n) .grid {
  flex-direction: row-reverse;
}

.main .about .about2 li .info {
  padding: 35px 45px;
}

.main .about .about2 li .info .desc {
  margin-top: 22px;
}

.main .about .about2 li .bimg {
  position: relative;
}

.main .about .about2 li .bimg img {
  opacity: 0;
}

.main .about .about3 {
  padding-bottom: 35px;
}

.main .about .about3 .slides {
  position: relative;
  padding: 0 80px;
  margin: 0 -80px;
}

.main .about .about3 .slides .item {
  background: #f8fafd;
  text-align: center;
  min-height: 286px;
  justify-content: center;
}

.main .about .about3 .slides .item .pic img {
  display: inline-block;
  max-width: 100%;
}

.main .about .about3 .slides .tit {
  text-align: center;
  margin: 10px 0;
}

.main .about .about3 .slides .jt {
  width: 50px;
  height: 50px;
  line-height: 50px;
  background: #e1e1e1;
  text-align: center;
  border-radius: 50%;
  opacity: 1;
  z-index: 0;
}

.main .about .about3 .slides .jt i {
  color: #fff;
  font-size: 22px;
}

.main .about .about3 .slides .jt:hover {
  background: #4285F5;
}

.sec_type {
  text-align: center;
  margin: 55px 0;
}

.sec_type span {
  position: relative;
  padding: 0 12px 15px 12px;
  color: #4285F5;
}

.sec_type span::after {
  content: "";
  width: 100%;
  height: 4px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #4285F5;
}